| Noise Cancelling Level | 25dB | 
| Chipset Option | BES2000-IS 5.0 | 
| Bluetooth Version | V 5.0 | 
| Material | ABS | 
| Sound Quality Type | Hi-Fi stereo | 
| Transmission distance | 10-15m | 
| Earbuds battery capacity | 180mAh | 
| Play time: | 8-12 hours | 
| Total Play with charging case | 30-36 hours | 
| Standby time | 300 hours | 
| Charging Time | 50 mins | 
| Impedance | 32Ω | 
| Speaker | 13mm*2 | 
| Frequency | 20Hz-30KHz | 
| Waterproof Level | IPX7 | 
| Color option | Black,Red | 
| Certificate | CE, RoHS | 
| Packaging way | Gift box+EVA Tray | 
| Packing List | ANC sport bluetooth headset+USB Cable+Manual | 
| Gift box size | 67*52*32mm | 
| Qty/ctn | 50pcs | 
| Carton Size | 52*52*21CM | 
| N.W./G.W. | 11.5/12.5Kg | 
Q1: Does your products have patent?
A: Yeah, all of our products are produced by our private moulding tools with National Patents.
Q2: Are youo a trading company or Factory?
A: We are the original factory of TWS Earbuds and ANC Earbuds.
Q3: How many years does your company establish?
A: More than 7 years, and we only focus on Audio field, because we are only doing what we are good at!
Q4: Can we put our logo on your products?
A: Of course, OEM/ODM is welcome.
Q5: Which chipset does your TWS Earbuds use?
A: We are able to equip our TWS Earbuds with different Chipsets, such as QCC, AIROHA and JL for High/Middle/Low and Promotional market.
Q6: How about your leadtime?
A:  3-7 days for sample order;
20-25 days for 500-5000pcs order;
25-30 days for 10000pcs order.
Q7: Can I visit your factory in China?
A: Of course welcome!. Our factory is located in 2nd&3rd Floor, Guanlan Avenue, No. 17-1 longhua district Shenzhen, China